thx for your help, dcsapak.
gpu passthrough on windows 7 is running on proxmox-ve: 5.3-1, qemu-server: 5.0-43 and
-device vfio-pci,host=1a:00.0,multifunction=on,x-vga=on,bus=pcie.0,addr=0x10.0 -device vfio-pci,host=1a:00.1,bus=pcie.0,addr=0x10.1
is there a bug id for
Seperated Thread from https://forum.proxmox.com/threads/igd-passthrough-doesnt-work-after-upgrade.49411/
After Upgrade to newst Version passthrough is not working on windows 7 guests with hostpci
Windows 10 works.
hostpci0: 1a:00.0,x-vga=on is not working with Windows 7
I get always error...
I get also this error on Passthrough NVIDIA GTX 1070:
kvm: -device VGA,id=vga,bus=pcie.0,addr=0x1: PCI: slot 1 function 0 not available for VGA, in use by vfio-pci
Last working qemu-version was qemu-server: 5.0-38.
I've installed this version until the problem gets fixed: apt install...